CN119631006A - 投影光学系统以及眼镜型终端 - Google Patents

投影光学系统以及眼镜型终端 Download PDF

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Publication number
CN119631006A
CN119631006A CN202280098778.3A CN202280098778A CN119631006A CN 119631006 A CN119631006 A CN 119631006A CN 202280098778 A CN202280098778 A CN 202280098778A CN 119631006 A CN119631006 A CN 119631006A
Authority
CN
China
Prior art keywords
projection
light
region
incident
polarization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280098778.3A
Other languages
English (en)
Chinese (zh)
Inventor
生水利明
馆冈进
稻田达雄
白神贤
小仓翔太郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sailide Co ltd
Original Assignee
Sailide Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sailide Co ltd filed Critical Sailide Co ltd
Publication of CN119631006A publication Critical patent/CN119631006A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/344—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G02B2027/0174—Head mounted characterised by optical features holographic
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Couplings Of Light Guides (AREA)
CN202280098778.3A 2022-08-08 2022-08-08 投影光学系统以及眼镜型终端 Pending CN119631006A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/030272 WO2024033969A1 (ja) 2022-08-08 2022-08-08 投影光学系及び眼鏡型端末

Publications (1)

Publication Number Publication Date
CN119631006A true CN119631006A (zh) 2025-03-14

Family

ID=89851142

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280098778.3A Pending CN119631006A (zh) 2022-08-08 2022-08-08 投影光学系统以及眼镜型终端

Country Status (6)

Country Link
US (1) US20250277978A1 (https=)
JP (1) JP7656847B2 (https=)
KR (1) KR20250070038A (https=)
CN (1) CN119631006A (https=)
TW (1) TWI882397B (https=)
WO (1) WO2024033969A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025196868A1 (ja) * 2024-03-18 2025-09-25 Ｃｅｌｌｉｄ株式会社 投影基板及び眼鏡型端末
CN119045112A (zh) * 2024-08-26 2024-11-29 维沃移动通信有限公司 导光组件和电子设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160077338A1 (en) * 2014-09-16 2016-03-17 Steven John Robbins Compact Projection Light Engine For A Diffractive Waveguide Display
JP6694158B2 (ja) 2016-05-20 2020-05-13 株式会社リコー 虚像表示装置及び虚像表示方法
JP6988803B2 (ja) * 2016-07-12 2022-01-05 ソニーグループ株式会社 調光装置、画像表示装置及び表示装置
US11982827B2 (en) * 2018-01-12 2024-05-14 Lg Chem, Ltd. Diffraction light guide plate and display device including the same
JP7561763B2 (ja) * 2019-11-26 2024-10-04 富士フイルム株式会社 画像表示装置
US11774737B2 (en) * 2019-12-06 2023-10-03 Meta Platforms Technologies, Llc Folded-beam, low-obliquity beam scanner
CN210776045U (zh) * 2019-12-12 2020-06-16 深圳惠牛科技有限公司 一种光波导结构及增强现实设备

Also Published As

Publication number Publication date
KR20250070038A (ko) 2025-05-20
JP7656847B2 (ja) 2025-04-04
TWI882397B (zh) 2025-05-01
JPWO2024033969A1 (https=) 2024-02-15
TW202407428A (zh) 2024-02-16
US20250277978A1 (en) 2025-09-04
WO2024033969A1 (ja) 2024-02-15

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